This math game helps fourth graders improve their understanding of positive and negative integers in a fun way.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

Add negative and positive numbers in this fun math card game for fourth graders!

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

Practice probability as well as negative and positive numbers in this fun math card game designed for fourth graders.

Help your child to make a beautiful Africa mask to help her reinforce important spatial and compositional skills.

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

This science fair project idea determines what household items are good conductors of electricity.

This science fair project idea determines what household items are good conductors of electricity.

This science experiment tests if dog saliva can really help heal wounds.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.