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Perfectly proportioned for a sandcastle
Write with the invisible ink pen, then rub over with the other pen to read. Think secret messages
Plastic 10cm car that rolls backwards when impeded by objects and continues to drive. Battery...
A foam dart that emits a high pitched whistle when vigorously thrown
Always comes to a stop with a complete number uppermost
Swimming 8cm clockwork figure with jointed arms and legs that can either do front crawl or butterfly
Tornado Tube creates a Tornado in a Bottle!
A working model of a nose to demonstrate having a cold
Water the head and watch grass sprout like green hair, which can then be trimmed and styled
The original American gyroscope, comes with instructions and explanations in a smart perspex box
Seemingly a ping-pong ball, but handle it and it lights up, pulses and emits space ship noises
Light sensitive photographic paper which produces white on blue images. Ten A5 sheets per pack
Over 80 shops across the UK this Christmas!
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