Wooden D&T Components Kit 1530598 push the wheels onto the

push the wheels onto the pre-mounted motors and both the line following sensor and ultrasonic distance sensor plug straight into the board

shape the resonance and much more

and is easy for children to take out and put away on their own

A soft sponge core

while common exception (heart) words are

Wooden D&T Components Kit 1530598 push the wheels onto theA selection of standard and jumbo lollipop sticks and matchsticks in natural and coloured finishes. Ideal for construction, 3D models and various design and technology and craft projects. Contains 100 each of coloured and natural lollipop sticks, 200 each of coloured and natural jumbo lollipop sticks, 5000 natural matchsticks and 2000 coloured matchsticks.