Clean Water Science: Building a Simple Water Filter
Discover the science behind clean water by building a working water filter from natural materials. Learn how layers of sand, gravel, and charcoal can turn murky water clearer, and understand why clean water matters.
science
chemistry
water
hands-on
environment
health
Building Strong: A Multi-Story Concrete Structure
Explore the science of engineering and construction by building a miniature multi-story building using a simple concrete mix. Learn about structural forces, foundations, and why buildings stand up.
science
engineering
construction
hands-on
physics
My First Garden: Growing Vegetables from Seeds
Learn the science of plant biology by building a simple gardening kit and growing your own vegetables from seed to harvest. Discover how sunlight, water, and soil work together to create life.
science
biology
gardening
hands-on
environment