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.

Is your first grader a picky eater who judges her meal at a glance? Change her perception of food with the help of this tricky taste test.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

This science experiment has students test whether a snail moves faster on concrete or dirt.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Help kids tap into their inner inventor by teaching them how to make peanut butter through trial, error, and lots of taste testing!

In this science fair project, young children discover what happens when two fluids that have different densities get together.

This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

Word color association is just a fancy way to talk about the way we connect colors with words.

This project examines whether people's taste perception is influenced by what they see.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

People have favorite flavors, but what about ants? Which ant food is the most popular?

This caterpillar math game gets your child to work on addition and subtraction. Challenge your child's math prowess with this fast-paced caterpillar math game.

In this activity, kids use sponges to make textured stamps for homemade, artistic Valentine's Day cards.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Here are three easy, budget-friendly ways to preserve your child's work and precious memories without filling up the attic.

This Halloween math activity book is a whole lot of fun.

What lives in the darkest, deepest waters of the ocean? Let your child's imagination go vividly wild while creating brilliant fish using their fingerprints!

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

In this activity, your child will be challenged to make a tower using paper cups.

A new twist on the game of charades will inspire your first grader to look at her favorite books in a whole new light.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

Try this fun outdoor game to improve your first grader's reading skills. This activity is perfect for summer!