Science activities (Online)

1, 2, 4 to 6, 8, 10 to 60

45 to 54

2 to 52

1 to 52

1, 2, 4 to 6, 8, 10 to 40, 61

41 to 60

47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 50 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1 to 3-4); 55 (1-2, 3-4); 56 (1 to 4); 57 (1 to 4); 58 (1 to 4); 59 (1 to 4); 60 (1 to 3)

Preserved : 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 33; 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1, 2, 3-4); 55 (1-2, 3-4); 56 (1 to 4); 57 (1 to 4); 58 (1 to 4); 59 (1 to 4)

Preserved : 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 33; 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1, 2, 3-4); 55 (1-2, 3-4); 56 (1 to 4); 57 (1 to 4); 58 (1 to 4); 59 (1 to 4)

Preserved : 4 (1 to 4); 5 (1 to 4); 6 (1); 33 (4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1, 2, 3-4); 55 (1-2, 3-4); 56 (1 to 4); 57 (1 to 4); 58 (1 to 4); 59 (1 to 4)

Preserved : 1969: 1(1), 1969: 2(1-4)

Preserved : 1971: 4(5), 1971: 5(1-5), 1971: 6(1-4)

Preserved : 1973: 8(5), 1973: 10(3), 1974: 11(1-4), 1975: 12(5-6), 1976: 13(1-6), 1977: 14(1-6), 1978: 15(1-4), 1979: 16(1-4), 1980: 17(1-4), 1981: 18(1-4), 1982: 19(1-4), 1983: 20(1-4), 1984: 21(1-4), 1985: 22(2-4), 1986: 23(1-4), 1987: 24(1-4), 1988: 25(1-4), 1989: 26(1-4), 1990: 27(1-4), 1991/1992: 28(1-4), 1992/1993: 29(1-4), 1993/1994: 30(1-4), 1994/1995: 31(1-4), 1995/1996: 32(1-4), 1996/1997: 33(1-4), 1997/1998: 34(1-4), 1998/1999: 35(1-4), 1999/2000: 36(1-4), 2000/2001: 37(1-4), 2001/2002: 38(1-4), 2002/2003: 39(1-4), 2003/2004: 40(1-4), 2004/2005: 41(1-4), 2005/2006: 42(1-4), 2006/2007: 43(1-4), 2007/2008: 44(1-4), 2008/2009: 45(1-4), 2009: 46(1-4), 2010: 47(1-4), 2011: 48(1-4), 2012: 49(1-4), 2013: 50(1-4), 2014: 51(1-4), 2015: 52(1-4), 2016: 53(1-4), 2017: 54(1-4), 2018: 55(1-4), 2019: 56(1-4), 2020: 57(1-4), 2021/2022: 58(1-4), 2022: 59(1-4), 2023: 60(1-4), 2024: 61(1)

Preserved : 1 (1); 2 (2 to 4); 4 (5); 5 (1 to 5); 6 (1 to 4); 8 (5); 10 (3); 11 (1 to 4); 12 (5, 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 20 (1 to 4); 21 (1 to 4); 22 (2 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 30 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 40 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 50 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1, 2, 3-4); 55; 56 (1 to 4); 57 (1 to 4); 58 (1 to 4); 59 (1 to 4); 60 (1 to 4)