Ruth Spiro
Ruth Spiro's books
4.13 avg rating — 490 ratings
4.28 avg rating — 370 ratings
4.06 avg rating — 290 ratings
3.92 avg rating — 292 ratings
3.71 avg rating — 298 ratings
4.13 avg rating — 245 ratings
really liked it 4.00 avg rating — 210 ratings
4.24 avg rating — 188 ratings
4.05 avg rating — 151 ratings
4.14 avg rating — 131 ratings
Ruth Spiro's series
Baby Loves Science (8 books)
4.05 avg rating — 2,187 ratings
