Kaylee & Ryan New Design Wooden Toys of Construction Sets with Buckle Cars Series 28 pcs

How to assemble:
Slightly connection: Two joints move together face to face with 90 degree angle, snap with a little pressure, the joint will connect together after a sound. Two blocks can rotate relatively freely. Finished model with slightly connection is "soft".
Strong connection: Press slightly connected joint with a little more pressure, and after another sound, the joint will connected more close together. The joints can rotate relatively but not as freely as slightly connected ones. Finished model with strong connection is "strong" enough to stand.
How to disassemble:
Slightly connection: it is quite easy to disassemble, just pull with a little strengh can disassemble them.
Strong connection: It is not so easy to disassembly. Do NOT disassemble them with too much strengh which may lead the joint break. Disassemble the connectiongently with a little angle and skillfully. If it is not easy to remove, try another angle.
Tips: drop some oil at joint and will make assembly and disassembly much easier, and also may pretect the products as well.