First Biology Lab taggies Discover marble mayhem inspired by

Discover marble mayhem inspired by our Toy of the Year Award-winning Tumble Trax® with this introductory marble run set

clapper and two sticks

The kit includes slides

All ingredients are safe and non-toxic

Pastel Yellow

First Biology Lab taggies Discover marble mayhem inspired byDiscover the science of living things with this complete introductory microscope kit. The beautifully illustrated experiment manual guides you through observations of many living specimens found in and around your home: onion cells, pond water, chloroplasts, plant stem cross sections, microorganisms, mouth cells, meat cells, different types of hair and fur, dust mites, bugs, pollen in honey, and much more. See how an onion cell shrivels and how an