Details:The excavation toys comes with fun treasures encased in a block of plaster, waiting for you to dig out the items inside.Dig and chip away at the block using the included excavating tools to discover the goodies, interesting enough for your kids.Made of high quality resin material, eco-friendly, non-toxic, realistic form, vivid shape, safe for your little kids to play.Exercise your kids observe ability, comprehensive analysis ability, abstract reasoning ability, increase their interest in learning.Great gift for your kids, children on birthday, Christmas, Childrens day, Halloween, party, school and so on.Specification:Material: resinSize: 6.2 x 6.2 x 8.5 cm\/2.44 x 2.44 x 3.35 inchNote:1. Due to manual measurement, there may be small deviations.2. There are many styles, we will send it in random.How to play1. Before starting excavation, please prepare a piece of paper under the gypsum block to prevent the gypsum powder from scattering around during excavation. Then use a bamboo stick to gently dig the surface of the plaster and start digging.2. During the excavation process, please be careful and experience the fun of archaeological excavation.3. When digging into the bone fossils, use a brush to purify the stone surface powder, then clean the bone fossils, wipe them, and dry them.Package:1 set x Excavation Toys