![SIPI FALLS TOUR UGANDA BY SAMUEL](/img/0.gif)
5:48
20 часов назад
![Internal anatomy of the toad by Samuel](/img/0.gif)
3:34
День назад
![Muscles of the high of the toad](/img/0.gif)
1:38
День назад
![Plastic garden and irrigation project](/img/0.gif)
1:11
Месяц назад
![Drone project, new curriculum project](/img/0.gif)
1:24
Месяц назад
![Volcano project](/img/0.gif)
0:48
Месяц назад
![Fly out for houseflies, housefly traps. organic repellent](/img/0.gif)
2:35
2 месяца назад
![Three seconds - bio pesticide for termites, cockroaches and caterpillars](/img/0.gif)
2:28
2 месяца назад
![plastic recycling, water dispenser](/img/0.gif)
2:56
2 месяца назад
![Wastewater treatment using plants and plant extracts](/img/0.gif)
2:45
2 месяца назад
![Science fair 2024 Namataba SS](/img/0.gif)
0:56
2 месяца назад
![Dissection of a toad part3 by Samuel](/img/0.gif)
3:33
3 месяца назад
![Dissection of a toad part2 by Samuel](/img/0.gif)
4:11
3 месяца назад
![Dissection of a toad part1 by Samuel](/img/0.gif)
7:56
3 месяца назад
![How to run Mann-Whitney U test in SPSS by Samuel](/img/0.gif)
4:31
3 месяца назад
![Test for oxygen in the lab by Samuel](/img/0.gif)
1:03
4 месяца назад
![Hard water and soft water by Samuel](/img/0.gif)
7:32
5 месяцев назад
![Sodium on water by Samuel](/img/0.gif)
2:38
5 месяцев назад
![Burning magnesium ribbon by Samuel](/img/0.gif)
0:51
5 месяцев назад
![Catalyst, how it affects rate of reaction by Samuel](/img/0.gif)
2:56
5 месяцев назад
![Rate of a chemical reaction, concentration of reactants by Samuel](/img/0.gif)
4:10
5 месяцев назад
![How to test for presence of carbon dioxide in the lab by Samuel](/img/0.gif)
1:24
5 месяцев назад
![Naked egg experiment, fun chemistry, amazing chemistry by Samuel](/img/0.gif)
1:17
9 месяцев назад
![How impurities affect density of water by Samuel](/img/0.gif)
1:41
9 месяцев назад
![How to prepare hydrochloric acid (HCl) by Samuel](/img/0.gif)
6:20
9 месяцев назад
![Electronic configuration, valency, period and group, periodic table by Samuel](/img/0.gif)
9:03
9 месяцев назад
![preparation of Tollens reagent or ammoniacal silver nitrate solution by Samuel](/img/0.gif)
2:26
10 месяцев назад
![preparation of salts in the laboratory by Samuel](/img/0.gif)
2:59
10 месяцев назад
![Hibiscus indicator. Acid and base indicators](/img/0.gif)
2:14
10 месяцев назад