Primary Science Jumbo Test Tubes with Stand calm down Each tile is a small

Each tile is a small maze to be completed before it can be stacked

with adults having fun with children to complete these detailed puzzles

With little hands in mind

Its compact size is perfect for on-the-go

Primary Science Jumbo Test Tubes with Stand calm down Each tile is a smallBudding scientists will go mad over these durable test tubes made specifically for hands on learning. Features sturdy rack, different color lids (to help track experiments), and calibration marks 25, 50, 75 and 100 ml. Hand wash. Six plastic tubes measure 15. 2cm H x 3. 8cm in diameter. Includes Activity Guide. Durable test tubes put serious science safely within reach for young students. Supports inquiry based investigation and hands on observation.