Showing Results for three digit using place value

This science fair project idea produces sounds by creating vibrations using different objects.

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

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

This science fair project idea explores whether talking to a plant will help it grow.

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!

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

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

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.

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

Try this chemistry experiment with your curious kid and get some "shocking" results!

An home science experiment for older students that teaches about the science behind heat.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.