So far we’ve rounded up 11 fantastic gifts for Father’s Day 2012 – but what about gifts for dads from tiny tots? Never fear, for we’ve rounded up 5 fun kid-friendly DIY projects for Father’s Day and 6 green gifts under $30 that kids can afford to give dad next Sunday. Read on for the full list – including hydro-powered calculators, Klean Kanteen bottles, and comfy cinnamon flip flops!