ggiibro straw constructor toys 600pcs stem building toy interlocking plastic engineering thin tube blocks educational kit for 3 4 5 6 7years kids boys and girls gift preschool toy with storage box a01 600pcs rainbow is up for auction in Toys & Games. The current bid is $1.00, 96% below the $25.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.