HART Stack-a-Tubes L1-Science-L2-Biology-L3-Microbiology Equipment Compatible with all standard classroom

Compatible with all standard classroom magnetic wands

and an ice creator

Built for ease of use and reliability

thick seat edge for secure grip

HART Stack-a-Tubes L1-Science-L2-Biology-L3-Microbiology Equipment Compatible with all standard classroomThe HART Stack a Tubes consist of 3 different size foam tunnels. They can be used separately or kept slightly overlapped to create a longer tunnel for kids to navigate. Whether they're climbing through or over them, kids are guaranteed a fun, interactive way to play while developing motor skills. 3 stackable foam tunnels. Use separately or overlapping Easily stored inside one another. Heavy duty, tear resistant vinyl. Durable and UV rated. Easily wipe