内容简介
ThisisanewcollectionofprojectstakenfromtheclassicUsborneKnowHowseries,theultimateguidesofthingstodoandcreate.Itincludesactivitiessuchasbuildingflyingmodels,makingactiongamesandtoys,conductingscienceexperiments,paperprojectsandtricks,andspycraft.Allactivitiesarefullyillustratedwithsimplestep-by-stepinstructions.Thistitleisasure-firehitwithnostalgicparentsandcuriouschildrenalike.