Exo Terra Cricket Pen Replacement Foam, insert for the water dish supplied with the Exo Terra Cricket Pen. The water dish foam insert prevents the crickets held in the Cricket Pen from drowning. Replace the foam in
Surface Microbe Hunter, Discover factors that influence the growth and removal of microbes on surfaces. Design and evaluate cleaning protocols and compare effetiveness of antimicrobial materials. 4 activites plus STEM extensions. Paddles supplied for the first 2 activities
Reaction Timer allows you to precisely quantify a person's reaction time by recording how quickly they can flex their muscles in response to a stimulus, Stimulate with two different colors of light in 3 different locations to test for visual reaction time
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