Science Experiments On-Line details challenging, inexpensive and fun experiments that students can perform at home or in a lab.
(details; challenging; inexpensive and fun experiments that students can perform at home or in a lab) (inexpensive and fun experiments; can perform; L:at home or in a lab)
details inexpensive and fun experiments
challenging can perform
inexpensive and fun experiments that students can perform at home or in a lab
L:at home or in a lab