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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
the box is locked shut
while blue represents tens
A fun toy for children to become interested in fruits and understanding nature
These plastic models include 4 stages in the life cycle of a mosquito: egg
diameter 5 cm
Pressure Cylinders practical-life the box is locked shutThe Pressure Cylinders provide experiences in pairing and grading degrees of pressure. By pressing the spring loaded plungers, the child senses the difference in resistance. This set comes with a specially designed work tray containing 5 matching pairs of cylinders. Each matching pair has one cylinder with a black plunger, and one with a white plunger. Features Tray dimensions: 23. 5 cm x 10 cm x 2 cm. Cylinder height: 8. 8 cm. Diameter: 3 cm.
