Have fun making recycled paper using scraps of used paper in your home with this hands-on project.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

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

In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.