As a fan of online literature, I think sand sculpture toys should have the following characteristics: 1. It can make the children have fun and be carefree; 2. It can inspire children's imagination and creativity; 3. Not requiring too many expensive materials and expenses; 4. It can allow children to learn some necessary life skills while playing. Based on the above points, I recommend a few sand sculpture toys: Sandbag: Sandbag is a classic sand sculpture toy that allows children to learn how to throw and balance while playing. Sandbags could also be decorated with various decorations to increase the fun of children playing. Building blocks: Building blocks are a popular sand sculpture toy that allows children to learn how to build and build buildings, vehicles, and various other toys. Building blocks could also be added with various colors and texture to increase the fun of children playing. Puzzles: Puzzles are toys that can help children learn how to find and solve problems. Through puzzles, children can train their eyesight and hand coordination, and also cultivate their creativity. 4. Plush toys: Plush toys are a kind of toy that can make children feel warm and comfortable, and can also inspire children's imagination and creativity. Children could play various roles in the plush toys to increase their fun. I hope the above recommendations can help children learn and grow through play.