Practical 7 in the History in STEM practical series.
In this practical, you will be looking at the illusive history of invisible ink and the chemical reactions behind them. Have a look at the different methods used, beginning in Ancient Greece and continuing through history all the way through to modern times. Test their effectiveness in application, invisibility and ease of development, and decide for yourself, which of the methods you would choose. Finally, take your knowledge and apply it to working out the teachers secret message. Which method did they use? Use observations and clues to make your deductions and then test your hypothesis.
More about the History in STEM practical Series
This series is designed to bring quality cross-curricula material to STEM subjects, that help students to explore and discover phenomena normally taught, while getting a glimpse into the history of its development.
In addition, a number of the practicals give the students the opportunity to play “Mythbusters”, looking at a number of different methods and having to reason why one or the other was the more likely or useful method.
From Ancient Greece to Vikings, China to the Golden age of the Muslim empire and beyond to India, the series takes a look at some of the most important STEM achievements throughout history.
There is a plan for 40 of these such practicals in this series, so, if you liked this one, consider looking at some of the others, or check out some of the bundles available.
Other practicals in the series:
Similar Triangles - History of STEM practicals - How Far Is That Boat?
Water Alarm Clock - History of STEM practicals - Pressure and Displacement
Viking Sunstones - History of STEM practicals - Refraction and Birefringence
Pythagoras’ Cup - History of STEM practicals - Siphon
Archimedes’ Eureka - History of STEM practicals - Density
Measuring the World - History of STEM Practicals - Circumference of Circles
Practical 21 in the History in STEM practical series.
This practical, “The Slow Roll” takes a look at two classic experiments completed by Galileo in order to “prove” that a falling object does in fact accelerate when it falls. The most difficult object to get will be a ramp long enough for the test, however, I have used cardboard shipping tubes (for posters and the like) in the past to great success.
This practical is also great because it gives the students another way to measure time, getting them to think outside the box of what can be used to take measurements and even to get accurate results. This is a practical they will be sure to remember.
More about the History in STEM practical Series
This series is designed to bring quality cross-curricula material to STEM subjects, that help students to explore and discover phenomena normally taught, while getting a glimpse into the history of its development.
In addition, a number of the practicals give the students the opportunity to play “Mythbusters”, looking at a number of different methods and having to reason why one or the other was the more likely or useful method.
From Ancient Greece to Vikings, China to the Golden age of the Muslim empire and beyond to India, the series takes a look at some of the most important STEM achievements throughout history.
There is a plan for 40 of these such practicals in this series, so, if you liked this one, consider looking at some of the others, or check out some of the bundles available.
Practical 1 in the History in STEM practical series, looking at how students can do an experiment completed over 2000 years ago to get their own reasonably accurate value for the circumference of the Earth. Requires minimal equipment and very little time to get the data, however, does need you to be able to work with another school in a** different city** to get all the data points required to complete the calculation. Good for schools with a “sister school” in another state or country.
More about the History in STEM practical Series
This free sample is a preview of the History in STEM practical series, a set of practicals designed to bring quality cross-curricula material to STEM subjects, that help students to explore and discover phenomena normally taught, while getting a glimpse into the history of its development.
In addition, a number of the practicals give the students the opportunity to play “Mythbusters”, looking at a number of different methods and having to reason why one or the other was the more likely or useful method.
From Ancient Greece to Vikings, China to the Golden age of the Muslim empire and beyond to India, the series takes a look at some of the most important STEM achievements throughout history.
There is a plan for 40 of these such practicals in this series, so, if you liked this one, consider looking at some of the others, or check out some of the bundles available.