Teachers' Manual for Elementary Science

Teachers' Manual for Elementary Science

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Jack Hudspeth, Frances H. Hudspeth ... Those films which are starred (*) are available from the Visual Instruction Bureau, Division of Extension, University of Texas, ... (13, 89) Mazda Lamp Manufacturing, 2 reels, 16mm sil., free (89) * Preventing Blindness and Saving Sight, 2 reels, ... 3. a. Ultra-violet; b. infra-red; c. ultra-violet; d. radio waves; e. infra-red; f. ultra-violet; g. X-rays; h. infra-red; i. X- rays; j.

Title:Teachers' Manual for Elementary Science
Author:Jack Hudspeth, Frances H. Hudspeth
Publisher: - 1938


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