This science project teaches students to classify different shapes of leaves.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

In this experiment, you experiment with laser jet toner, a magnetic fluid, as it moves, bubbles, and forms unique shapes.

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

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

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!

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

This classic children's game demonstrates how sound travels through air vs. through a solid.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

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

Is it a square or a circle? See if you can trick your friends with this zany science project!

Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!