"Plant+Growth+Chambers"

Airtight chamber reveals how sound disappears without air.

Prepare stained slides to view plant samples in various stages of development.

Demonstrates Leaf Characteristics

Great for classroom demonstrations involving power plants or conversion of energy.

A. tumefaciens is a pathogenic soil bacterium known to cause grown gall disease, in nut trees and the plants of some stone fruits.

Formalin Preserved

These organisms help keep your freshwater aquarium clean by eating algae and detritus; they won’t eat any plants included in the aquarium.

Design your own experiments in animal behavior, or use them to expand an existing kit.

Easy way to test soil for the macronutrients that grow healthy plants.

Formalin Preserved

This program explains ecosystems, relationship of plants, animals and environments, dispersal, barriers, natural community, the Biomes, artificial ecosystems and rhythms.

Fungal Disease

Innovative Features Designed Especially for Science Education.

Large Posters Display Intricate Features Of Cell In Vivid Color

Spectacular polished and pyritized ammonite shell showing hollow chamber cross-sections; fine display quality. Average size: 2". Russia.

These unstained microscrope slides are ideal to practice histological staining techniques.