Product Description:
ROKR 3D Wooden Puzzle-Model Building Kits
-DIY Movement Assembled Toys-Brain Teaser Educationa
l and Engineering for Boys Girls Aged 14+,When Christmas, Birthday
Characteristics:
Product Name:Perpetual Calendar 3D Wooden Puzzle
Brand: ROKR
Theme: Perpetual Calendar
Material: Wood
The Number of Pieces: 27 pcs
Age: 14+
Finished Size: 17.5 x 9 x 14 cm
Product Feature:
【WoodenPuzzle】This is a perfectly designed DIY kit that requires your hands-on work to complete. This mechanical wooden puzzle toy uses precision laser cutting of high- quality plywood, which is safe and convenient.
【PuzzleDesign】This Beautifully Designed Perpetual Calendar is allow the calculation of the day of the week for a given date in from year 2018 to 2040.Surprise your family, friends and colleagues with this mechanical Perpetual