"Questions Kids Ask About Inventions (Questions Kids Ask, 13)"

Who invented frozen food? Who invented matches? Who invented braille? Who invented zippers? When was the toothbrush invented? When was writing invented? When were balloons invented? Do inventors become rich and famous? Who invented chewing gum?

Furkejuvvon:
Bibliográfalaš dieđut
Váldodahkki: Grolier Limited
Materiálatiipa: Girji
Giella:meroštallameahttun
Almmustuhtton: Grolier Limited 1989
Fáddágilkorat: Lasit fáddágilkoriid
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SVKM J.V. Parekh International School, Mumbai - B9

oažžasuvvan: SVKM J.V. Parekh International School, Mumbai - B9
Hildobáiki: 609.02 QKA
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