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A box of 150 small colourful plastic magnetic cubes, each .8 inch square

MUUHU 150PCS Magnetic Building Blocks 0.8" Cubes Stem Learning Educational

SKU CH-QJ53-JPYHH

A set of 150 magnetic .8-inch cubes for STEM learning and creative building, ages 3 to 12

  • Main materialPlastic
  • 150 magnetic cubes let kids build expansive 3D worlds
  • .8 inch size fits small hands for easy stacking and motor-skill growth
  • Strong internal magnets hold tall structures together during play
  • Rounded ABS edges protect fingers while pieces connect securely
  • Role blocks like knights and princesses inspire storytelling for ages 3 to 12

150 Magnetic Cubes for STEM Play

This set contains 150 magnetic cubes measuring .8 inches each, designed for children aged 3 to 12. The blocks support open-ended construction and role-play scenarios with included character pieces. They function as a hands-on STEM learning tool that develops spatial reasoning and fine motor skills through magnetic connection.

Simple Magnetic Assembly for Young Builders

Cubes connect instantly through internal magnets without tools, fasteners, or alignment frustration. Rounded edges and smooth ABS plastic reduce pinch points during handling. The only common issue is occasional misalignment when stacking very tall structures, which children resolve by adjusting the base.

Consistent Grip During Extended Building Sessions

Magnets retain holding strength throughout long play periods without weakening from heat or repeated attachment cycles. Structures remain stable when moved across surfaces or tilted for display. The plastic shells resist cracking from repeated snapping, keeping magnetic cores protected during sustained daily use.

How it compares

Measured against everything we stock in Classroom Supplies & Learning Aids, at today’s prices. Recalculated every night.

Price $29.99
Cheaper than about 70% of the 4,397 comparable items (median $60.99).

Specifications

Size & build
Main materialPlastic

Questions about this item

How can I check the magnets hold together properly after opening the set?

Snap a few of the 0.8 cubes together; they should connect firmly and make a gentle jingling sound when stacked or rotated.

What comes in the box and do I need a baseplate?

The box contains 150 magnetic cubes; a baseplate is not included and must be purchased separately.

Is the 150-piece set suitable for a 10-year-old or should I choose a different count?

The 150-piece set is designed for ages 3 to 12, so a 10-year-old can use it fully; no other piece counts are offered for this model.

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