1 [Fifty] 50 Science things to make and do ANDREWS, Georgina [Fifty] 50 Science things to make and do / written by Georgina Andrews, Kate Knighton ; designed and illustrated by Zoe Wray ... [et al.] ; photography by Howard Allman ; consultants Dr. Catherine Cooper, Liz Lander. - London : Usborne Publishing, 2008. -(Usborne Activities) 50=111 FIF.S A
2 Science for work and play SCHNEIDER, Herman Science for work and play / Herman Schneider, Nina Schneider. - Boston : Englewood [etc.] : D.C. Heath and Company, 1965. -(Heath science series ; 1) 50=111 SCH.H S