Zap! Extra: Make Your Own Marble Run
2020 / Construction kit / 1+ players / Australia
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I was never a dab hand at DIY, and this construction set for 8-year-olds stumped me when I reached the stairs, like an old-school Dalek.
Belatedly reading unsatisfied reviews, I doubt the final product would have worked anyway. Maybe we'll find something in a charity shop.