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Practice measurement using centimeters in this fun math race designed for your second grade student!

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Forget the measuring stick! This fun math activity uses a body part, your child's hand, as a ruler.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

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!

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

This Christmas plate features your child's favorite holiday things through drawings. Make a Christmas plate with your child this holiday season.

Have your child construct his own Christmas tree from construction paper while cutting, overlapping and measuring to create an adorable modern design.

These handmade Christmas treat cups are perfect for house parties, school celebrations, and holiday bake sales.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Have your student draft a blueprint for a haunted house, and trick (or treat) them into learning about geometry in the process.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Introduce the idea of measuring weight to your preschooler or kindergartener by making a fun and easy-to-use bungee scale to weigh household objects.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.