A favourite in our house! Bioblo eco blocks are made from recycled plastic cups and sawdust from sustainably managed forests in Europe. 40 rainbow blocks They are an open-ended imagination construction toy and offer endless fun and learning  Older kids will stack high and try 3D 'pictures'. Buy for a young child, get 10 years' use from it Washable including in dishwasher up to 60° Stacks 7 metres high without glue or connectors Recyclable BPA free   A popular exhibit in Explorium Junior Made in Croatia Boxes were printed before Bioblo did the   baby-test, which it passed. So they say age 3+ but it's safe for 0+