Have fun building the space air engine
Then watch the foam ball float and glow in the dark as if it is defying gravity.
Perform interesting experiments and learn about the principles of air flow.
Ball glows in the dark
Ages 8 years+
or make 4 interest-free payments of
$6.25 AUD
fortnightly with
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Have fun building the space air engine
Then watch the foam ball float and glow in the dark as if it is defying gravity.
Perform interesting experiments and learn about the principles of air flow.
Ball glows in the dark
Ages 8 years+