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Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.

Making metric conversions is a difficult concept to master. Get in some extra practice by playing this Tic-Tac-Toe game with your learner.

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

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

The crust is fun for kids to mix and roll out, and the filling overflows with vitamin and anti-oxidant packed berries!

Here is an activity that your kids can make for Mother's Day, a garden pot filled with edible "flowers".

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

Preschoolers are fascinated by how colors can be mixed to form new ones. This activity combines color mixing with the concept of melting for extra science fun.

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.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

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

Help your child practice her counting as she makes this fun and festive holiday decoration!

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Thousands of witches that come out to celebrate Halloween. Now, your child can make her very own self-standing witch.

From Canada's flag, to the Toronto Maple Leafs, to classic maple syrup cookies, the maple tree is very much a part of Canadian heritage.

Challenge your preschooler to a game of shape match-up--an entertaining way to boost her observational ability.

Help your preschooler grasp the concept of ordering and sequence while teaching him valuable vocabulary with simple activities around the house.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

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

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations