Kinderen: websites Proeven (natuurwetenschappen) voor kinderen E https://www.fizzicseducation.com.au/category/150-science-experiments/ N https://www.zozitdat.nl/category/proefjes/ E https://sciencebob.com/category/experiments/ E https://www.kogrange.com/science-resources E https://www.instructables.com/living/education/projects/ E https://www.abc.net.au/science/surfingscientist/demonstrations/ E https://www.stevespanglerscience.com/lab/categories/experiments/chemistry/ E http://www.reachoutmichigan.org/funexperiments/quick/alphalist.html N https://www.rug.nl/sciencelinx/proefjes/ E https://www.education.com/science-fair/science/ E https://learning-center.homesciencetools.com/science-projects/science-fair/ E https://www.thoughtco.com/chemistry-activities-for-kids-4133581 E https://edu.rsc.org/searchresults?qkeyword=&PageSize=10¶metrics=WVFACET2%7C115154&cmd=RmvPm&val=WVFACET2%7C115154&keywords= N www.encyclopedoe.nl/ N https://www.expeditionchemistry.nl/ N https://www.technopolis.be/nl/proefjes-bezoekers/
