Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

This science fair project idea examines the reason boats are shaped and engineered.

This clay "painting" activity encourages and supports creative development and critical thinking skills.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

This science fair project investigates why the number of visible stars changes from place to place.

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

An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

This biodiversity project examines the biodiversity in your own backyard.

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.