Improve your garden or study the effects of soil nutrients on plant growth.

This high-quality 6" x 9" plant press is great for fieldwork because of its small size.

With this Biodiversity, Ecosystems & Human Impact Classroom Kit, high school students become both scientists & engineers as they work to solve a fictitious (yet realistic) ecosystem crisis. Perfect for grades 9-11!

Make a battery out of mud! This kit harnesses electricity that is released by common micro-organisms to create memorable learning experiences.

This high-quality 9" x 12" plant press is a unique size for either field or home use.

Challenge your identification skills.

Baby lima bean seeds produce hardy, fast-growing plants that are ideal for plant growth studies.

This Algae Bead Photosynthesis Science Kit uses immobilized, live algae to give students an engaging visualization of photosynthetic & cellular respiration reactions. Pre-prepared algae beads are shipped separately for free!

This Classroom Algae Bead Photosynthesis Kit uses immobilized, live algae to give students an engaging visualization of photosynthetic & cellular respiration reactions. Pre-prepared algae beads are shipped separately for free!

Visualize a plant cell's parts with this sturdy soft foam model.

These irradiated radish seeds have been exposed to a Cobalt-60 source to demonstrate the effects of varying degrees of radiation on plant growth.

Radish seeds are small and very fast germinating.