Description
Includes 6 types of seed (12 or more of each) and instructions for demonstrating dispersal by mammals, by mechanical propulsion, by water, and by wind (glider, plumed, winged).
Includes 6 types of seed (12 or more of each) and instructions for demonstrating dispersal by mammals, by mechanical propulsion, by water, and by wind (glider, plumed, winged).