Inglês

03:17 | Mar 18th, 2019

- biocombustíveis

08:07 | Mar 15th, 2019

-

01:28 | Mar 13th, 2019

1: close 2: cook 3: cross 4: deliver 5: desire 6: disagree 7: disappear 8: dislike 9: enjoy 10: exchange 11: fail 12: establish 13: fear 14: join 15: guess 16: learn 17: look 18: miss 19: walk 20: wor...Show More

01:28 | Mar 13th, 2019

Bienvenido hola, que tal? Muy bien y usted? Estupendo, gracias y tu?. Fatal. Puedo ayudarle? No, gracias. Como se llama? Thalita. Perdon, no escuché su nombre.

07:03 | Feb 26th, 2019

Lentes esféricas

04:26 | Feb 26th, 2019

Refração luminosa

09:25 | Feb 26th, 2019

- introdução óptica e espelhos esféricos

01:15 | Feb 16th, 2019

- kitten, butterfly, shark, snail, whale, horse, pig, elephant, monkey, chicken, giraffe, tiger, spider, bat, eagle, cow, ox, frog, bear, snake, lizard, ant, bird, rabbit, turtle, parrot, budgie, fish...Show More