American Science & Surplus My First Lab 5PC Lily Pad Leap Frog Parts Prepared Microscope Slides

Beginners’ Bio My First Lab”, these prepared microscope slides are Biology 101 in a box. You’ll get slides of a frog’s intestine, kidney, liver, skin and lung cells. For ages nine and up.

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• Beginners’ Bio My First Lab”, these prepared microscope slides are Biology 101 in a box. You’ll get slides of a frog’s intestine, kidney, liver, skin and lung cells. For ages nine and up.