This science fair project idea discovers the principle of conservation of mass.

Determine how good we are at direct and indirect observation.

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

Finger puppets encourage creative play, communication, and they give you a great way to share the Passover story with your kids.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

Make sourdough bread...and learn some colonial history and modern science in the process!

Try a fun Mother's Day game for moms and kids to play together!

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

This three-part debate book is designed to hold two conflicting points of view on an issue that concerns you, along with possible solutions.

Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.

This science fair project idea explores whether cats can be trained in the same way that dogs can.

This Where the Wild Things Are costume will make your little wild thing look just like Max. This Where the Wild Things Are costume is surprisingly easy to make.

This year on Mother's Day, try this gift project that brings together an appreciation for gardening with a hands-on lesson in art history.

This fascinating science fair project explores eye color genotypes.

Explore the neural and mental mechanisms at play in mental imagery.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Learn about the Hardy-Weinberg principle and how genetic equilibrium can be used to measure genetic variations in this fun science fair project idea.

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.

Here's a guide to starting a community clean-up project from scratch.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?