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Experiments with Cotton Swab

44 experiments using this material

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Magic Color-Changing Milk

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:10 min Materials:5 items Age range:4-10

Amazing Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:10 min Materials:5 items Age range:4-10

Super Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:15 min Materials:5 items Age range:4-10

Mega Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:20 min Materials:5 items Age range:4-10

Ultimate Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:25 min Materials:5 items Age range:4-10

Epic Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:30 min Materials:5 items Age range:4-10

Cool Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:5 min Materials:5 items Age range:4-10

Awesome Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:10 min Materials:5 items Age range:4-10

Fun Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:15 min Materials:5 items Age range:4-10

Quick Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:20 min Materials:5 items Age range:4-10

Simple Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:25 min Materials:5 items Age range:4-10

Giant Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:30 min Materials:5 items Age range:4-10

Mini Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:5 min Materials:5 items Age range:4-10

Rainbow Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:10 min Materials:5 items Age range:4-10

Glow-in-the-Dark Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:15 min Materials:5 items Age range:4-10

Magnetic Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:20 min Materials:5 items Age range:4-10

Solar-Powered Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:25 min Materials:5 items Age range:4-10

Wind-Powered Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:30 min Materials:5 items Age range:4-10

Water-Powered Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:5 min Materials:5 items Age range:4-10

Spinning Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:10 min Materials:5 items Age range:4-10

Bouncing Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:15 min Materials:5 items Age range:4-10

Floating Magic Color-Changing Milk Challenge

Milk contains fat molecules scattered throughout the liquid. Dish soap is a surfactant — it breaks apart fat molecules. ...

Duration:20 min Materials:5 items Age range:4-10

Invisible Ink Message

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:15 min Materials:6 items Age range:6-12

Amazing Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:20 min Materials:6 items Age range:6-12

Super Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:25 min Materials:6 items Age range:6-12

Mega Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:30 min Materials:6 items Age range:6-12

Ultimate Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:5 min Materials:6 items Age range:6-12

Epic Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:10 min Materials:6 items Age range:6-12

Cool Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:15 min Materials:6 items Age range:6-12

Awesome Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:20 min Materials:6 items Age range:6-12

Fun Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:25 min Materials:6 items Age range:6-12

Quick Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:30 min Materials:6 items Age range:6-12

Simple Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:5 min Materials:6 items Age range:6-12

Giant Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:10 min Materials:6 items Age range:6-12

Mini Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:15 min Materials:6 items Age range:6-12

Rainbow Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:20 min Materials:6 items Age range:6-12

Glow-in-the-Dark Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:25 min Materials:6 items Age range:6-12

Magnetic Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:30 min Materials:6 items Age range:6-12

Solar-Powered Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:5 min Materials:6 items Age range:6-12

Wind-Powered Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:10 min Materials:6 items Age range:6-12

Water-Powered Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:15 min Materials:6 items Age range:6-12

Spinning Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:20 min Materials:6 items Age range:6-12

Bouncing Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:25 min Materials:6 items Age range:6-12

Floating Invisible Ink Message Challenge

Lemon juice contains citric acid, which is a carbon-based compound. When you write with it and let it dry, the message i...

Duration:30 min Materials:6 items Age range:6-12