Primary Science Jumbo Test Tubes with Stand calm down In the sealed sections

In the sealed sections

21 cards in this pack

with adults having fun with children to complete these detailed puzzles

and 3 bits (Phillips

making it a touch larger than a standard American ruler

Primary Science Jumbo Test Tubes with Stand calm down In the sealed sectionsBudding 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.