Pay in 4 interest-free payments of $5.74 Learn more
Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
vehicles or other devices
The culture tubes are autoclavable and features superior chemical durability
12 experiments
Max Clock Face Thickness Hex Nut (T) 10mm
Each model demonstrates a basic principle of mechanical physics or structural engineering in a hands-on way
MAKE YOUR OWN CLOCK Pen Components vehicles or other devicesThis educational clock is designed to stimulate a childs curiosity about the concept of time. Easy to assemble with little or no adult assistance. Includes wind up pendulum based mechanism. No batteries required. Approximate size: 195mm (diameter). Ages 6+.
US$ 16.99
US$ 13500.00
US$ 65.00
US$ 59.99
US$ 2425.00
US$ 1350.00
US$ 1350.00
