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Games and Puzzles

Games and Puzzles
Science Games Who Wants to Win $1,000,000? - Answer 15 science and math based questions correctly and become a (pretend!) millionaire! Virginia State Standards of Learning Practice Tests - Practice taking the SOL tests! Subjects currently include algebra, math, science and technology. Science Vocabulary Hangman - Use the clues to discover the computer's secret word! Science Crossword Puzzles - Use the clues provided to solve each crossword puzzle! Scrambled Science Words - Use the clues provided to unscramble a science word or term! Math Games SpeedMath Deluxe - Use addition, subtraction, multiplication and division to solve an equation as quickly as possible! SpeedMath - Inequalities - How fast can you determine if one expression is greater than, less than, or equal to another? Mystery Math - A math 'magic' trick that will astound your friends! The Nim Number Game - Can you beat your friend, or the computer, in this game of logic? Element Games Word Games Just for Fun

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Nitrogen Triiodide Chemistry Demonstration By Anne Marie Helmenstine, Ph.D. In this spectacular chemistry demonstration, crystals of iodine are reacted with concentrated ammonia to precipitate nitrogen triiodide. The NI3 is filtered out. When dry, the compound is so unstable that the slightest contact causes it to decompose into nitrogen and iodine gas, producing a very loud 'snap' and a cloud of purple iodine vapor. Difficulty: Easy Time Required: Minutes Wet Rocks Save the cities’ drinking water! Groundwater supplies many major cities throughout the world with drinking water. Contamination of that water is a serious threat. Stop the Gnomes before it’s too late. Danielle10:00 Lucas8:00 In Your Element round up : The Sceptical Chymist Here’s a round up of the In Your Element essays we’ve published so far. Each non-faded element tile links out to the essay about that element in the journal — these are currently free to access. We’ll update this post as and when we publish new essays. Most recent element added: tantalum Some notes: 1.

About The Amazing Spaghetti Machine Contest ‘Spaghetti machine’ — the Italian term for an overly complex machine or device that is used to perform a relatively simple task. Coordinated by the Melbourne School of Engineering, The Amazing Spaghetti Machine Contest was launched in 2011 as part of the School’s 150th anniversary celebrations. The annual competition is open to year 10 students in Victoria, who put their knowledge and skills in maths, science, engineering, and project management to the test in the creation of a ‘spaghetti machine’ — an overly complex machine or device that is used to perform a relatively simple task. To see this in action, visit our Spaghetti Workshop page.

Make an Acid-Base Rainbow Wand By Anne Marie Helmenstine, Ph.D. An acid-base rainbow wand is an easy and colorful chemistry demonstration which illustrates the range of colors available for a pH indicator solution. Take a long glass tube and fill it with Universal Indicator solution. One Ocean: The Nature of Things with David Suzuki: CBC-TV One Ocean Download Unity Web Player Get Unity 3D to Play The Unity Web Player enables you to view blazing 3D content created by the Unity gaming engine directly in your browser, and autoupdates as necessary.

The Elements Revealed: An Interactive Periodic Table In the October 2011 issue of Scientific American, we celebrate the International Year of Chemistry. Learn more about its impact on our daily lives in our Special Report. UPDATED: 06/18/2013 In honor of the 2013 Lindau meeting, which focuses on chemistry, we have updated our interactive periodic table with links to Nature Chemistry's In Your Element essay series. Each essay tells the story of a particular element, often describing its discovery, history and eventual uses. Main Sources & More to Explore: The Poisoner’s Handbook: Murder and the Birth of Forensic Medicine in Jazz Age New York.

Anatomy games Most Played Games Join or Login Start | Surgeon | Hospital | Anatomy | Dentist | Ambulance| Medical| Educational | Biology My Favorite Games Cucumber Chemistry: Moisture Capture with Desiccants Observations and results Did you observe the cucumber slices shrinking? The fresh cucumber should have remained very crisp and moist over the 30 minutes you observed it. This is because 96 percent of a cucumber is actually water. Quest to Learn Quest to Learn supports all students in the pursuit of academic excellence, social responsibility, respect for others, and a passion for lifelong learning. The school is committed to seeing every student achieve the excellence required for college and career, and enabling every student to develop the skills and habits of mind needed to navigate successfully today's increasingly complex, information-rich global world. Quest to Learn supports a uniquely vibrant learning community that brings together students, educators, game designers, curriculum specialists and parents.

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