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Quantity
1
Description
Logic gates, before language. A board book with two buttons and an LED. Each page is a working circuit: NOT, OR, AND, XOR and a latch, with light sensors detecting the open page and changing the logic to match. Press the buttons, see the rul...
Reviews
5.0
17 ratings
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3
2
1
Fantastic book, 1 year old daughter loves it!
Liam · October 29, 2025
Good
Cool design of product, arrived in reasonable time and had with no issues.
M
Michael · January 3, 2025
No just for babies
Mother, father, older brothers and sisters have all learnt something from this book. It’s a great learning tool for not only for babies ( say from around 2 ) but also adults on basic logic blocks.