Make science fun with hands-on activities that encourage experimentation, observation, and analysis. These durable plastic test tubes include leak-proof caps, so there is no worry about breaking or spilling. The five activity cards include simple science experiments that are easily adaptable for multiple grade levels. Great for STEM learning!

Set includes 5 plastic test tubes, 5 screw caps, and 5 double-sided activity cards. Each test tube holds up to 35 mL (about 1 oz.). Test tubes are about 1" in diameter. Holder measures 8-1/2" x 1-7/8".

Choking Hazard-Small Parts. Not for children under 3 yrs.