children on the beach

“B” is for Beach

The materials on a beach such as gravel, minerals, gravel, pebbles and sand help scientists learn about the environment. The shoreline on a beach is not always the same and may shift by about 5 metres over a period of 70 to 80 years. Many animals depend on the beach’s ecosystem to survive because they live in the sand, on Read more about “B” is for Beach[…]