The game Plus Plus - Puzzle by Number - has received a gold award at the Toys Awards, in the "puzzles for children" category. Plus-Plus® is a creative construction game that offers endless possibilities. With Plus Plus bricks, children can build colorful puzzles and other constructions in both 2D and 3D. It is a perfect educational STEM toy that stimulates fine motor skills, enhances creativity, concentration and patience! Plus-Plus®: One shape – endless possibilities! The Plus-Plus Puzzle By Number® series combines painting with math and the creativity of puzzle play in a unique creative experience. Using the included template, match the number to the color and create a mosaic puzzle. No glue or heat required! Alternatively, the plus plus pieces can be used to create something new! – BPA-free & phthalate-free – Made exclusively in Denmark, from 100% wind energy and come in recyclable packaging. – Dishwasher or laundry safe* – Each piece measures 20mm x 12mm – Awarded as the best puzzle for kids. The Heart set contains 250 pieces to create colorful hearts. Decorate your room or make something new, from scratch. For children from 5 years old. * Place all pieces in a laundry net (not included) and place in a washing machine or dishwasher at a maximum temperature of 90°C