This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

This project examines whether humans can intuitively grasp numeric values greater than three.

This project compares the strength of one, two, and three-ply toilet paper.

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

Help your child create a written message and practice their letters using sticks they find in nature. Here's how to get started.