Steve Spangler Science Steve Spangler Science WINDBAGS - Package Of 32

Amaze everyone by blowing up a Windbag with just 1 breath! Windbags are 8 feet long and can be inflated in just one or two breaths Learn about Bernoulli's principle and the properties of air pressure with this incredible demonstration Colors will vary

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Steve Spangler Science Steve Spangler Science WINDBAGS - Package Of 32—
$123.00