

Sorting and serializing
Sorting and serializing is all about the set theory. The main goal for children is to recognize and arrange objects in a certain order based on
one or more characteristics. Sorting blocks by color or putting blocks in an order form small to large are activities that stimulate sorting and
serializing.
Mathematical Play >> Geometry >> Sorting and serializing
Which is wrong?
Core skill
MD
Name and describe items that belong together
and select 1 item that does not. There are
4 items on the assignment card, place the red
X on the wrong item. The reverse side of the
assignment card has a key to check play.
Contents:
24 assignment cards
transparent card with red x
manual
Wooden box with lid (34 x 20 x 6 cm).
E522865
which is wrong?
Geometric shapes board
Core skill
G
Play with and learn about geometric shapes. Find and match the
same size, or the same shape and the same color, while utilizing
large wooden knobs. Orient the board in different directions for a
new spatial perspective.
Contents:
1 board made of 9 mm plywood
(34 x 34 cm)
12 shape pieces in 4 colors
with large wooden knobs
E522418
geometric shapes board
Color nuance
Core skill
MD
The changes on the image cards are based on value and hue. Ask
children which image is more attractive, has clearer details or
stands out more to them. Children arrange matching cards from
darkest to lightest. This game encourages children to understand
gradations of hue and the impact it has on images.
Contents:
beech wood frame (40 x 40)
36 plastic image cards (2.5 mm)
E522040
color nuance
42