Above and beneath puzzles complete set of 4 – 522850

This unique series of puzzles each illustrate what is going on above and beneath the ground
and / or water. The pictures provide many topics for discussions. These offer advanced
puzzling fun with no less than 120 pieces each. Available individually or as a complete set of 4.
Contents:
1 wooden frame each (varnished beech 40 x 50 cm)
120 jigsaw pieces each (4 mm birch plywood)