Ferris Wheel, Robot music box, Pendulum Clock wooden Model kits by Robotime $9.99, $38.35, $51.99 + delivery free with prime or $49 spend @ Amazon

I noticed on amazon these models have some promos running with some decent discounts.

Ferris Wheel https://www.amazon.com.au/dp/B07NMRZS8F Save $8.00 when you purchase 1 or more ROBOTIME Ferris Wheel Wooden Puzzle offered by ROBOTIME AU OFFICIAL. Enter code TV5J559L at checkout

Robot music Box http://www.amazon.com.au/dp/B07NMKSZQZ Save 35% each on ROBOTIME Music Box offered by ROBOTIME AU OFFICIAL when you purchase 1 or more - seems this auto applies on checkout.

Pendulum Clock https://www.amazon.com.au/dp/B07N8T32F9 Save 35% each on 3 D puzzle Clock offered by ROBOTIME AU OFFICIAL when you purchase 1 or more. Enter code S55JO38L at checkout

These model kits are pretty cool with working parts, you wind them up. They are well made and whilst the instructions are simple to follow I have found a few not so easy for beginners. If you are a beginner the ferris wheel model would be a good place to start.