Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

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.

Learn to make homemade ketchup with your child and experiment with spices and flavors!

Here's a fun at-home activity that will help your child strengthen his ability to work with and interpret data in various forms.

Don't despair if numerators and denominators seem like a bore to your child. This colorful collage is sure to show him the brighter side of fractions.

Invite your kid to decorate your family's ordinary coffee mugs with brightly colored beaded rings!

Reinforce your child's measurement and problem solving skills this holiday season! This decadent bread pudding, dressed up with pumpkin and warm spices, is a holiday show-stopper.

This game reinforces the meaning of the term "multiples" and is fast enough to hold the attention of your fourth-grader.

Make physical activity fun with this 4th-5th grade fitness game that's a twist on classic Tic-Tac-Toe.

Race to create an equation in this game will help your child and his opponents get creative with addition, subtraction and multiplication.

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

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

This easy strawberry banana smoothie is a healthy treat for kids. Make an easy strawberry banana smoothie for your child for a heart-healthy Valentine's Day.

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

Invite your fifth grader to design a fleet of miniature paddle boats to race in the family bathtub.

In this design challenge, your child will create a parachute for a small toy using typical household items.

Is your child struggling to remember the rules of place value? Here's a fun series of hands-on activities to help your child put the value in place value!

This activity will help your child tackle those tricky fraction word problems by way of a hands-on method.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Compare fractions in this two-player math game. The objective of the games is to work together to determine who has created the largest fraction.

Introduce your budding chef to a traditional Irish dish this St. Patrick's Day by making Irish lamb stew, a fantastic one-pot meal the whole family can enjoy.

Here's a fun activity that will have your child deciphering directions for sandwich making, and learning about sequence along the way!

What are the effects of fertilizer on plant growth? What's the best fertilizer type (solid, liquid or powder)? Kids find out in this science fair project idea.

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.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

In this fun activity, your child will create their very own solar oven to bake s'mores!

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

Use this simple and versatile sauce in pasta, sandwiches, or atop baked chicken.