1. Children's Flexible Building Fort Kit 2. Suitable for boys and girls aged 5 and above 3. Let children grow while playing! 4. Building Fort Kit 5. There are three size specifications: - The 128 - piece set includes 88 rods, 38 green solid balls and 6 orange solid balls. - The 85 - piece set includes 56 rods, 23 green solid balls and 6 orange solid balls. - The 68 - piece set includes 47 rods, 15 green solid balls and 6 orange solid balls. 6. Bring flexible STEM fun to boys and girls 7. A children's fort building kit is designed for kids aged 5 and above. They can use it to build caves, play tents, rockets, houses, igloos, princess castles, tunnels, tipis (Native American conical tents), toy tents, pirate ships, etc. Just add a sheet to create a hidden little world. 8. It is relatively easy to assemble and quite durable 9. The children's fort kit is made of strong plastic. You just need to insert and screw the rods into the balls, and the connection can be completed in a short time. It is also easy to disassemble without the structure collapsing. It also comes with a storage bag for convenient carrying during indoor and outdoor activities. 10. Stimulate creativity and imagination 11. This is a creative toy for kids aged 5 - 12 or older. Children can cooperate, plan, solve problems together and build different creative structures. It is a good building toy and gift for birthdays, festivals, Christmas, Halloween, New Year and other occasions!