Download or read book Greg's Microscope written by Millicent E. Selsam and published by Harper Collins. This book was released on 1990-09-30 with total page 68 pages. Available in PDF, EPUB and Kindle. Book excerpt: Greg makes fascinating discoveries about things he finds at home when he looks at them through his new microscope. ‘An accurate and entertaining book for beginning independent readers.' 'BL.