STEEL BALLS - 3 DIFFERENT SIZES - SET OF 60 IEC the warriors came out (late

the warriors came out (late at night when everyone was asleep) and took over and opened the doors to the entrances – allowing the Greek warriors hiding in the area

“2016 Toy of the Year Award” for building kits (Creative Child Magazine)

40 x 75 mm

Build takes about 30 minutes

more complex models to push the machines harder and see how they can work together

STEEL BALLS - 3 DIFFERENT SIZES - SET OF 60 IEC the warriors came out (lateSet of 60 steel ball bearings. 20 each of 13mm, 16mm & 20mm diameter. Suitable for a variety of uses in the physics lab in experiments involving collisions, etc. Come in storage jar (stored in lubricating oil to prevent rusting).