https://wiki.abuissa.net/index.php?action=history&feed=atom&title=Blog%3A_2025-10-23Blog: 2025-10-23 - Revision history2026-04-19T14:42:17ZRevision history for this page on the wikiMediaWiki 1.39.13https://wiki.abuissa.net/index.php?title=Blog:_2025-10-23&diff=1310&oldid=prevRazzi: Created page with "More #science ideas * make a dam in a sandbox and flood it * make an origami cube * Solve a mystery: use clues like secret code, fingerprinting, evidence, invisible ink, use cup as amplifier * phase changes: water, wax, butter?? * measure the wind * design your own board game * make a choose-your-own adventure book * rubber band whirlygig * what is matter made of - rocks, plants * gyroscope * gear ratios & mechanical advantage * typewriter * microscope * models - how the..."2025-10-24T03:11:23Z<p>Created page with "More #science ideas * make a dam in a sandbox and flood it * make an origami cube * Solve a mystery: use clues like secret code, fingerprinting, evidence, invisible ink, use cup as amplifier * phase changes: water, wax, butter?? * measure the wind * design your own board game * make a choose-your-own adventure book * rubber band whirlygig * what is matter made of - rocks, plants * gyroscope * gear ratios & mechanical advantage * typewriter * microscope * models - how the..."</p>
<p><b>New page</b></p><div>More #science ideas<br />
* make a dam in a sandbox and flood it<br />
* make an origami cube<br />
* Solve a mystery: use clues like secret code, fingerprinting, evidence, invisible ink, use cup as amplifier<br />
* phase changes: water, wax, butter??<br />
* measure the wind<br />
* design your own board game<br />
* make a choose-your-own adventure book<br />
* rubber band whirlygig<br />
* what is matter made of - rocks, plants<br />
* gyroscope<br />
* gear ratios & mechanical advantage<br />
* typewriter<br />
* microscope<br />
* models - how they are useful, limitations, make a model out of clay<br />
* science safety - identify hazards, tell stories of famous science accidents<br />
* make paper airplanes - careful with this one........<br />
* paper boats<br />
* send a message over a wire<br />
* how do records work<br />
* make a bridge out of popsickle sticks<br />
* make a tunnel / arch out of popsickle sticks<br />
* make an arch out of rocks<br />
* catapult with rubber band<br />
* waterwheel - translate force<br />
* marble art & chaos theory - double pendulum or magnet pendulum<br />
* morse code and light signals<br />
* water making a wave - hold hands and feel the wave<br />
* magnets - tiny flecks of metal demo<br />
* splitting light into the rainbow using prism<br />
* do a leaf pressing<br />
* feedback<br />
* estimate dollar amounts of coins by weight<br />
* binary number system - state of all light switches<br />
* hexadecimal number system<br />
* stupid computer makes peanut butter sandwich<br />
* space moon survival ranking activity<br />
* science fair<br />
* logic puzzles - one always lies, one always tells the truth, one always says yes, one always says no, one answers at random<br />
* 20 questions<br />
* binary search with a number between 1 and 10, 1 and 100, 1 and 1000: only takes 10 guesses<br />
tomorrow ---------<br />
binary search I guess :)<br />
<pre><br />
import random<br />
import math<br />
<br />
high = 10000<br />
<br />
secret = random.randint(1, high)<br />
# secret = 99<br />
<br />
seq = ''<br />
<br />
rounds = math.ceil(math.log2(high))<br />
<br />
print(f"Range is 1 to {high}")<br />
<br />
for n in range(1, rounds + 1):<br />
guess_input = input("Guess! ")<br />
guess = int(guess_input)<br />
if guess > secret:<br />
print("too high!")<br />
seq += '0'<br />
elif guess < secret:<br />
print("too low!")<br />
seq += '1'<br />
else:<br />
print("win!")<br />
seq += '1'<br />
seq += (rounds - n) * '0'<br />
break<br />
<br />
print(seq)<br />
print(int(seq, 2))<br />
</pre></div>Razzi