Matter has mass and takes up space. With this exciting kit, students explore the relationship of mass and volume using a spring scale and hook weights...
Paramecium bursaria is a ciliate that contains mutualistic algae called Zoochlorella. The algae lives in the cytoplasma of the Paramecium and provides...
Each set includes three funnels of different sizes. Small funnels are made of polypropylene; large funnels are made of polyethylene. Sizes in small fu...