How to make a laser-guided blowgun using household objects

Similar Articles Added Earlier

• Planning Ahead for Publishing | TWO WRITING TEACHERS

  Third grade was my favorite year of school. We had the best teacher ever. We sang songs and poems that I still remember to this day (Cumalada cumalada cumalada vista!). For math, we sorted and categorized things like old keys, and tiles, and bottle caps. We learned to multiply and divide using...

• Wind Seeded Random Number Generator by cfishy - Thingiverse

  True random number generation is hard, but nature can help! This project uses the unpredictability of wind to increase randomness. How it works: the wind blows and spin the turbine, which spins magnets surrounding a Hall Effect sensor. The sensor's analog reading is then used to seed Arduino's...

• Three Lessons for Teachers from Grant Wiggins | ASCD Inservice

  by Jay McTighe The start of the new school year offers the perfect opportunity to reflect on the life and work of Grant Wiggins, an extraordinary educator who died unexpectedly at the end of the last school year (on May 26, 2015). Although I am an only child, I considered Grant my brother as well...

• Redfield Counterstrike Giveaway

  Our new CounterStrike™ puts every advantage in your favor, combining a powerful, visible, red laser and an illuminated, 4-MOA green/red dot scope in one versatile sighting system. Get on target faster and with greater precision, either through the scope or using the laser sight. There’s no excuse...

• Energies | Free Full-Text | Economically Efficient Power Storage Operation by Dealing with the Non-Normality of Power Prediction

  Various predictive models about the residential energy demand and residential renewable energy production have been proposed. Recent studies have confirmed that they are not normally distributed over time. The increase in renewable energy installation has brought the issue of energy storage charge...