DIY Balance Scale Lever Wooden Weighing Scale ( #: OS3574 )

Features:
DIY wooden balance scale, exercise children's hands-on ability, stimulate children's interest in science.
Screw assembly, fast and convenient, stable and not easy to fall apart.
Made of original ecological wood, safe and durable, environmental friendly and non-toxic.
Help children understand weight and comparison intuitively and understand lever principle.
High quality educational toys, which can be a pretty gift for children aged 7-14.

Specifications:
Color: Natural
Material: Wood
Item Size: 20.5 * 12.5 * 6cm/ 8.1 * 4.9 * 2.4in
Item Weight: 70g/ 2.5oz

Packing List:
1 * Balance Scale