Pi is Wrong

Pi Is (still) Wrong.: Please excuse the simple math and spelling errors. You shouldn't believe anything I say without double-checking even at the best of times. Go here: http://tauday.com/ and here: http://www.math.utah.edu/~palais/pi.html Me: http://vihart.com

Happy Birthday

we had enough computers, but not enough minecraft accounts

k12 is a way of life

k12 lecture on staying on task

Grammar fun & Science help

classzone

7th grade literature

http://www.ck12.org/book/Life-Science-For-Middle-School/

Table of Contents

1. Studying the Life Sciences

2. What is a Living Organism?

3. Cells and Their Structures

4. Cell Functions

5. Cell Division, Reproduction, and DNA

6. Genetics

7. Evolution

8. Prokaryotes

9. Protists and Fungi

10. Plants

11. Introduction to Invertebrates

12. Other Invertebrates

13. Fishes, Amphibians, and Reptiles

14. Birds and Mammals

15. Behavior of Animals

16. Skin, Bones, and Muscles

17. Food and the Digestive System

18. Cardiovascular System

19. Respiratory and Excretory Systems

20. Controlling the Body

21. Diseases and the Body’s Defenses

22. Reproductive Systems and Life Stages

23. From Populations to the Biosphere

24. MS Ecosystem Dynamics

25. MS Environmental Problems

http://www.ck12.org/book/CK-12-Physical-Science-For-Middle-School/

Table of Contents

1. The World of Science

2. Scientific Research and Technology

3. Introduction to Matter

4. States of Matter

5. Atoms

6. Periodic Table

7. Chemical Bonding

8. Chemical Reactions

9. Chemistry of Carbon

10. Chemistry of Solutions

11. Nuclear Chemistry

12. Motion

13. Forces

14. Newton's Laws of Motion

15. Fluid Forces

16. Work and Machines

17. Introduction to Energy

18. Thermal Energy

19. Waves - Physical Science

20. Sound

21. Electromagnetic Radiation

22. Visible Light

23. Electricity - Physical Science

24. Magnetism - Physical Science

25. Electromagnetism - Physical Science

http://www.ck12.org/book/Earth-Science-Honors-For-Middle-School/

Table of Contents

1. What is Earth Science?

2. Studying Earth’s Surface

3. Earth’s Minerals

4. Rocks

5. Earth’s Energy

6. Plate Tectonics

7. Earthquakes

8. Volcanoes

9. Weathering and Formation of Soil

10. Erosion and Deposition

11. Evidence About Earth’s Past

12. Earth's History

13. Earth’s Fresh Water

14. Earth's Oceans

15. Earth's Atmosphere

16. Weather

17. Climate

18. Ecosystems and Human Populations

19. Human Actions and the Land

20. Human Actions and Earth's Resources

21. Human Actions and Earth's Waters

22. Human Actions and the Atmosphere

23. Observing and Exploring Space

24. Earth, Moon, and Sun

25. The Solar System

26. Stars, Galaxies, and the Universe

Age Appropriate BMI

BMI Calculator for Child and Teen
Information Entered  Age: 12 years 11 months                   Sex: Boy  Birth Date: Sept 29, 1999                     Height: 5 feet 7 inch  Date of Measurement: Sept 02, 2012                     Weight: 114–1/2 lbs
Results Based on the height and weight entered, the BMI is 17.9 , placing the BMI-for-age at the 41th percentile for boys aged 12 years 11 months. This child has a healthy weight.