Fossils are clues about the long ago past., Fossils can form when living things die and are covered quickly., Some of the covered dead things turn to stone over time., This fossil shows plants., This fossil shows shells., This fossil shows teeth., This fossil shows footprints., This fossil shows footprints., Fossils give people clues about living things from long ago, What clues can you find?,

RAZ Fossils 2

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？