Showing Results for one digit and two step word problems

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

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.

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

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

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.

This classic children's game demonstrates how sound travels through air vs. through a solid.

What is it about a Slinky that causes it to walk down the steps? This simple experiment is a perfect illustration of both gravity and momentum.

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

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

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

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

Making your own glass cleaner is easy, effective and inexpensive!

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

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

How powerful is the reaction between baking soda and vinegar? Find out here!

This surprisingly good glue recipe comes from common kitchen items.

Give your budding young observers a chance to discover simple machines at use in their own home.

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

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

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.

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.