Science Sites SciShow Kids - https://www.youtube.com/channel/UCRFIPG2u1DxKLNuE3y2SjHA Mystery Doug - https://www.youtube.com/channel/UCPRCRM3JKm3sw55lB_427qg Science Max - https://www.youtube.com/channel/UCbprhISv-0ReKPPyhf7-Dtw Science Bob - https://www.youtube.com/channel/UCUqbcRop12FjVcKjCgN46Gw