This science fair project idea examines whether boys and girls differ in reflexes.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

This science fair project teaches students the differences between fruits and vegetables.

Introduce decimals and place value with this fun math card game for fourth grade students.

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

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

In this science fair project, students use the streak test to tell minerals apart from each other.

In this activity, your child gets to peek behind the curtain of puzzle making as they create their very own "Spot the Differences" game!

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

Most of us are familiar with haiku, but the tanka is an even older form of Japanese poetry. Learn to write a tanka poem with this activity.

Create your very own creepy, haunted castle sitting in a turbulent field of flowing grass, eerily surrounded by dark, ominous clouds.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Challenge your child to a word count war, and practice good note-taking skills at the same time!

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

How well can people recall what they have observed. Test your knowledge in this fun experiment.

Play multiplication war, a fun card game, with your child and before long those annoying multiplication facts will be part of her mathematical skill set.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

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

Teach children how to upcycle dried-out markers with this homemade paint-making activity!

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

Here's a simple activity to reinforce your fourth grader's study of her home state and help her make a pretty keepsake.

Take a dive into the candy jar with this yummy science experiment.

Create a unique and colorful Mother's Day gift that Mom can use all year. Upcycle a tea tin by wrapping it with Washi tape!

Analyze this simple betting game with your fourth grade student in order to discuss probability.

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.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

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