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.
This is the ultimate atomic model set! Complete with full colour Instructions it is capable of creating tetrahedral ethylenic/acetylene, divalent, tetravalent, hexavalent, monovalent and pentavalent molecules. The different coloured balls represent variou
4mm size to fit the syringes.