Handbook of Nature Study for Teachers And Pupils in Elementary Schools
The book Handbook of Nature Study for Teachers And Pupils in Elementary Schools was written by author D Dietrich Lange Here you can read free online of Handbook of Nature Study for Teachers And Pupils in Elementary Schools book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Handbook of Nature Study for Teachers And Pupils in Elementary Schools a good or bad book?
What reading level is Handbook of Nature Study for Teachers And Pupils in Elementary Schools book?
To quickly assess the difficulty of the text, read a short excerpt:
It has no milky juice. Another common form is the Swamp Milkweed, Asclepias incarnata, of wet places, and with bright purple flowers. Some milkweeds have greenish flowers, but all have their 198 HANDBOOK OF NATURE STUDY flowers constructed on the same plan, by which they can at once be recognized. What insects have you found on the flowers of milk- weeds ? How many of you have ever found caterpillars with black and yellow stripes on milkweeds ? They are the larvae of the large and very common M...onarch Butterfly. The seeds. Find by actual count how many flowers there are on one plant. You will find that only a few of these are fertilized and develop seeds. If you are a superficial observer, you will probably say, " Well, now, that intricate contrivance for insect-fertiliza- tion is not very successful after all"! " But if you will now take the trouble and also count the number of seeds in a pod, and remember that from two to six pods are produced on one plant, you will be compelled to admit that insect- fertilization in milkweeds is eminently successful.
You can download books for free in various formats, such as epub, pdf, azw, mobi, txt and others on book networks site. Additionally, the entire text is available for online reading through our e-reader. Our site is not responsible for the performance of third-party products (sites).
User Reviews: