Gravitrax.trek.pub
Want to use GraviTrax as an educational aid to teach digital logic to kids? Want to start your own STEM GraviTrax Kids Club using …
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Ha ha! I just realized I could have designed this as 2 pieces instead of 3 pieces. 🤦♂️ I will remake the bottom piece without the hole, with the post just printed on top of it.
Cool! 👏😎🤩
Cool. 👍👍 They are very good for your Computer
King!
Very cool idea! Has your Kids Club started? How were their reactions? And how old are they?
Nice!!! 👏👏
Cool!