Nowa Szkola katalogas 2022 | Page 136

novelties 2022

MATH
Transparent fractions circle on a spindle . Classroom kit JN0200
• semi-transparent fractions from 1 / 20 to 1 ; when combined , they form a full circle ; they can be put one on top of the other so that children can build a fraction tower ; perfect for learning fractions ; the full circle has got a diameter of 10 cm ; age : 3 +
Maxi maths kit of transparent counting sticks JN1060
• the set includes : 78 squares with letters , 72 crystals , 72 rings , 36 geometric beads , 36 geometric shapes , 10 numbers and 6 boards ; perfect for learning colours , shapes , numbers , sorting and mathematics ; age : 3 +
Decimal system . Classroom kit JN0051
• set of 183 elements including 3 red cubes , 30 blue squares , 50 green sticks and 100 yellow units ; age : 3 +

SCIENCE
PHYSICS
522
HG0077 available in export catalogue 2020
Transparent maths cubes JN0021
• dices made of a durable semi-transparent plastic ; perfect for learning to count , sort and create patterns ; dim .: 2 cm ; age : 3 +
Hand vacuum pump HG0078
A hand pump equipped with two nozzles . One of them is used to pump out the air to create a vacuum , while the other nozzle generates overpressure , which will allow air to be pumped into , for example , a balloon . Connection with HG0077 Vacuum bell jar .
• the inner diam . of the cylinder 2,25 cm ; length : 20 cm , nozzles : outer diam .: 0,9 cm ; hand grip : diam .: 2,8 cm , length : 10 cm ; material : steel , plastic , wood ; max . pressure : ≤ 6,7 × 103 Pa ( 500 mmHg ), min . pressure : 2,9 × 105 Pa ( 3 kgf / cm2 ); hose : 30 cm long
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