From building a bridge and crafting a catapult to making a marble run and creating a crane, Science ..
HK$119.00 HK$129.00 HK$208.00
This hands-on crafty science book introduces inquisitive children to the wonders of science through ..
HK$95.00 HK$99.00 HK$144.00
A fantastic follow-up to Brain Games for Clever Kids and new to our Clever Kids puzzle book series, ..
HK$55.00 HK$59.00 HK$80.00
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