Muriel Mandell

365 More Simple Science Experiments with Everyday Materials

by E. Richard Churchill, by Louis V. Loeschnig, by Muriel Mandell, Illustrated by Frances Zweifel

365 Simple Science Experiments With Everyday Materials

by E. Richard Churchill, by Louis V. Loeschnig, by Muriel Mandell, Illustrated by Frances Zweifel

365 Simple Science Experiments with Everyday Materials

by E. Richard Churchill, by Louis V. Loeschnig, by Muriel Mandell, Illustrated by Frances Zweifel