arbor scientific

conceptual physics alive: fission and fusion

conceptual physics alive: heat: change of phase

conceptual physics alive: special relativity 1

conceptual physics alive: vectors & projectiles

lens: dia. 50mm, -200mm double concave

d-cell battery holder with magnetic base

learning to measure - building stem skills kit

hollow acrylic prism

light box & optical set 2.0

radiation cans, set of 3

aa battery

small clear compasses 20 pack

magnetic field model

3000g/30 n spring scale

500g push-pull spring scale

3 inch balancing bird set of 2

abs polymer test tube rack

atmospheric pressure cups

large balancing bird

6.3v miniature bulbs (pack of 10)