how tides work

are you looking for sea glass? i've been beachcombing all over the world and i'll show you exactly where to find the best beach glass, pottery and driftwood.

welcome to the explaining science youtube channel and blog! there is a demand for good quality but easily understandable astronomy videos (and indeed not just astronomy but good science videos in general!). although there are many excellent ones out there, there are also many bad videos on youtube which give misleading and incorrect information. so,…