Hacky Labs

Press two buttons and watch the LED respond to six basic logic functions. This interactive board book uses light sensors to recognize the open page, changing how the buttons work as the story moves from WIRE to LATCH.

• Manufacturer-recommended age: Approximately 1–5 years
• Includes: Board book; two AAA batteries included

Flip switches to explore the next step in computer logic. The sequel introduces D-latches, shift registers, multiplexers, decoders and addressable memory across six pages, with five lights showing the results.

• Manufacturer-recommended age: Approximately 2–7 years
• Includes: Board book; two AAA batteries included

Turn the pages to try six simple machines in working demonstrations: wheel, lever, pulley, inclined plane, wedge and screw. This hands-on board book is powered by the reader, with no batteries needed.

• Includes: Board book with six simple-machine demonstrations