By Ellen Johnston McHenry. Author Ellen Johnston McHenry. Botany in 8 Lessons. A complete botany curriculum for ages 8-13 (grades 4-8 in the USA). Includes a 100-page student text plus a 150-page teacher’s section.
By Ellen Johnston McHenry. Author Ellen Johnston McHenry. Botany in 8 Lessons. A complete botany curriculum for ages 8-13 (grades 4-8 in the USA). Includes a 100-page student text plus a 150-page teacher’s section.