Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Help your child practice multiplication tables with this mental and physical multitasking game that uses a hula hoop to get into the swing of things.

Practice multiplication facts and geography at the same time in this fun third grade math card game.

Play this fun basketball game to help your third grader master their multiplication tables.

Getting kids to memorize their times tables can be worse than pulling teeth. Sweeten the deal with this activity that combines math and sugar.

Create some cards and a factor board and get ready to practice multiplication. This game will help your kid get one step closer to memorizing times tables!

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Play tic-tac-toe and help your kid memorize multiplication facts!

Math Facts Game: A mix of musical chairs and Twister meets math. Nipping multiplication problems in the bud was never this much fun!

Practice multiplication facts by playing baseball in this fun, third grade math board game.

Draw some educational value out of a summer stocked full of adventures!

Multiplication facts are a necessary skill, and this board game provides a fun way for your third grader to practice them!

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.

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!

Instead of drilling facts, grab sidewalk chalk and head outside for a rousing game of this Math Run game. Play the Math Run game with your child.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).