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The Junior Engineer's Logbook
30 days of real engineering - machines, structures and systems. Ages 11-13.
Price (US)
$15.00$29.9950% off
Early adopter price · through September 2026
WZ-ENG-001
Personal, non-transferable license for home or classroom use. No redistribution, resale, or removal of copyright notices. Full terms.
📱
Free · no card required
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