These balloon driven cars show the power of air flow while children enjoy the fun of blowing balloons and racing the cars.
Set of 7 cylinders. Made of clear polystyrene with easy to read graduations.set includes: 10ml, 25ml, 100ml, 250ml, 500ml & 1000ml.
A great tool to teach young children balancing concepts. 2 clear buckets carry weights or counters. The 2 lids can also be used as platforms. Balance measures: 37cm x 12cm x 14cm.
Single sided plastic, just peel off protective film covering. Per each.
Packet of 50 - 3mm plastic pipette droppers.
The Syringe / Actuators body without needles.
Lens size 55mm diam. Can be folded up and slid into the plastice case. Easy for storage.
100mm diam. Price per each.
With built-in light.
Pack of 360gm, approx. 65 pieces.
(Table tennis balls) Good quality. Pack of 6.
A reusable balloon-powered helicopter you can blow up and watch it fly through the air!