Fourth Grade, Ocean Sciences Science Projects (2 results)
About 70% of Earth's surface is covered by oceans but humans have only explored 5% of the ocean! From microscopic phytoplankton to pods of whales and global weather patterns there is a lot left to discover.
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Some objects float on top of the ocean, and other objects sink to the bottom. Why? Try this eggsperiment to find out!
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Have you ever been to a tide pool during low tide? Some intertidal animals in the low tide zone are left in a tiny pool of water when the tides go out. Other intertidal animals that live in high tide zones may be left to dry out during low tide. How much time does each zone spend out of water during a tidal cycle?
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