Numberblocks 1 to 1,000,000,000,000 ｜Algodoo

Hey,guys! 1 trillion is a very big number, isn’t it? Credits to everyone! #numberblocks #algodoo #counting #1to10 #1to100 #1to1000 #1to10000 #1to1000000 #trillion #kids #ナンバーブロックス #learntocount