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Showing Results for adding mixed number like denominators

Try the classic balloon-on-the-wall trick with your kid and watch static electricity in action.

Make a Balloon Stick to the Wall Like "Magic"

Help your kid feel like a superhero with this safe and fun science experiment that creates an electrical charge that's like a mini lightning bolt!

Superhero Lightning Bolt

What happens when colored beams of light mix? You might be surprised.

Adding Colors: An Optical Experiment

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Foam It! Cause a Chemical Reaction

Would your child like to learn about a hidden world?  All she needs to do is open her box of markers!

Liquid Chromatography

Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!

Make Footwear Impressions - CSI Style!

Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!

Gluep: Solid or Liquid?

Before digital cameras, before Polaroids, there was the original pinhole camera. Build a pinhole camera and see what true vintage photography looks like!

Build a Pinhole Camera

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

Ancient Building Techniques

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don&#39;t!

Spinning Science: Disappearing Color!

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

Explore Color Science with Grape Juice

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

Have Fun With "Weird" Water

What do you get when you combine science and fairies? Fairy scientists who make their own potion, of course! This activity promotes critical thinking skills as your child mixes, experiments, and creates their very own fairy potions.

Make Your Own Fairy Potion

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

Craft Fizzing Bath Soaps

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

What is Induction?

This surprisingly good glue recipe comes from common kitchen items.

Make Homemade Glue!

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Take the Paper Plate Snack Test!

Teach your child how butter is created by shaking up cream the old-fashioned way.

Make Your Own Butter!

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

Growing Jack-o'-Lantern

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket.  So put on your safety goggles and let her rip.

Film Canister Rocket

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

Watch Acids and Bases Produce Colors!

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

Create a Collection That Rocks!

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

States of Matter in a Baggie

Got a young scientist at home? Try this project with him!Create your own molecule design with this home-made clay recipe and some toothpicks!

Make a Molecule

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Firework Science

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

"Oil Painting" for First Grade Scientists

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

Make Your Own Putter

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

Bake a Chemistry Cake

Invite your middle schooler to bungee jump ... with eggs! This experiment will demonstrate Newton's laws of physics in an entertaining way.

Bungee Jump ... With Eggs!

Take the plunge into handcrafting with this neat and tidy soap recipe. Here's how to create your own personalized soap.

Homemade Soap

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