Learners hypothesize about and experiment with soil erosion in this hands-on activity.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

Make a lei and bring a touch of the tropical lifestyle into your home!

Help your child celebrate the summer and the sun by making a sandy seascape.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

This science fair project idea investigates the difference in reaction times between boys and girls.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Start your toy engines -- this is going to be a fast and friction-filled race!

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

Here's a pressed leaf card project that puts science and writing together for your second grader.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Jazz up your patio or backyard with hip and quirky planters made from simple Mason jars.

Make a spring collage with your child to get them outside and those creative juices flowing!

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Teach your child about using pumps to move water in this simple and educational preschool science activity!

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!