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STEMBrick 乒乓球槍

Collect or scatter several paper cups and load the pistol with Ping-Pong balls for designated times (ex: 3 times). Shoot the Ping-Pong balls. Each paper cup has its own score. Add the scores of the paper cups where the Ping-Pong balls get in and make a rank.

STEMBrick 乒乓球槍

HK$150.00 一般價格
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