Knowledge Encyclopedia Science! (DK Knowledge Encyclopedias) | Price history
Price change log
01/02/2024: $38.75
12/28/2023: $29.13
11/29/2023: $22.49
11/28/2023: $21.14
11/27/2023: $34.19
11/26/2023: $24.34
11/25/2023: $29.13
11/23/2023: $11.89
11/12/2023: $22.49
11/09/2023: $20.78
11/08/2023: $17.73
11/06/2023: $20.12
11/05/2023: $17.91
11/04/2023: $18.14
11/03/2023: $19.09
11/02/2023: $18.37
11/01/2023: $19.33
10/31/2023: $18.14
10/30/2023: $19.09
10/27/2023: $18.85
10/24/2023: $19.57
10/22/2023: $22.49
10/21/2023: $20.34
10/20/2023: $18.64
10/19/2023: $18.89
10/18/2023: $19.87
10/12/2023: $17.72
10/06/2023: $16.99
10/05/2023: $11.89
08/10/2023: $16.99
08/09/2023: $18.2
08/04/2023: $18.42
08/03/2023: $16.99
07/30/2023: $18.42
06/05/2023: $16.99
05/24/2023: $15.95
05/13/2023: $16.99
05/01/2023: $12.15
12/05/2022: $16.99
10/18/2022: $12
10/01/2022: $16.99
09/26/2022: $15
09/16/2022: $16.14
09/13/2022: $16.99
09/10/2022: $16.14
08/11/2022: $16.99
07/07/2022: $11.64
06/18/2022: $16.99
05/06/2022: $11.42
05/04/2022: $10.93
04/07/2022: $15.42
04/05/2022: $10.8
04/04/2022: $12.19
04/03/2022: $13.85
03/25/2022: $15.42
03/23/2022: $14.23
03/18/2022: $15.42
03/10/2022: $15.28
02/24/2022: $15.9
02/17/2022: $9.93
02/02/2022: $16.09
01/24/2022: $17
01/13/2022: $17.83
01/03/2022: $17.93
01/02/2022: $17.68
01/01/2022: $17.71
12/26/2021: $17.83
12/20/2021: $17.89
12/16/2021: $14.95
12/15/2021: $15.68
12/14/2021: $15.75
12/08/2021: $17.99
12/06/2021: $18.01
12/05/2021: $18.6
11/30/2021: $17.93
11/28/2021: $16.99
11/21/2021: $17.73
11/14/2021: $17.73
11/05/2021: $17.73
11/04/2021: $17.68
11/01/2021: $15.74
10/14/2021: $16.57
10/13/2021: $16.48
10/12/2021: $16.57
10/11/2021: $16.66
09/25/2021: $13.61
09/23/2021: $16.54
09/22/2021: $16.48
09/21/2021: $17.37
09/20/2021: $17.4
09/18/2021: $17.48
09/14/2021: $17.15
09/09/2021: $17.71
09/08/2021: $17.81
09/07/2021: $17.99
09/06/2021: $18.01
09/05/2021: $18.14
09/04/2021: $16.99
09/01/2021: $18.49
08/31/2021: $17.37
08/30/2021: $17.49
08/29/2021: $17.51
08/28/2021: $17.57
08/25/2021: $17.65
08/20/2021: $17.7
08/19/2021: $16.22
08/18/2021: $15.83
08/17/2021: $15.9
08/16/2021: $15.95
08/15/2021: $14.97
08/14/2021: $15.26
08/08/2021: $13.6
08/07/2021: $13.5
08/06/2021: $13.54
08/01/2021: $13.61
07/31/2021: $13.38
07/30/2021: $13.61
07/29/2021: $13.56
07/25/2021: $13.6
07/21/2021: $3.29
07/20/2021: $3.26
07/14/2021: $3.33
07/12/2021: $3.32
07/10/2021: $3.34
07/02/2021: $3.32
07/01/2021: $3.3
06/29/2021: $3.32
06/24/2021: $3.34
06/22/2021: $3.35
06/21/2021: $3.33
06/18/2021: $3.32
06/17/2021: $3.34
05/19/2021: $3.39
05/18/2021: $3.41
05/12/2021: $3.37
05/10/2021: $3.39
05/03/2021: $3.34
04/30/2021: $3.32
04/22/2021: $3.32
04/19/2021: $3.36
04/16/2021: $3.32
04/07/2021: $3.3
04/06/2021: $3.32
04/05/2021: $3.34
03/31/2021: $3.31
03/30/2021: $3.29
03/23/2021: $3.3
03/19/2021: $3.33
03/18/2021: $3.35
02/15/2021: $3.34
02/04/2021: $3.29
01/27/2021: $3.28
01/26/2021: $3.3
01/22/2021: $3.28
01/21/2021: $3.3
01/19/2021: $3.27
01/12/2021: $3.28
01/08/2021: $3.26
01/04/2021: $17.31
01/03/2021: $17.77
01/02/2021: $18.69
01/01/2021: $18.73
12/31/2020: $18.77
12/29/2020: $18.82
12/26/2020: $17.33
12/22/2020: $17.39
12/21/2020: $17.67
12/20/2020: $17.96
12/19/2020: $18.25
12/18/2020: $18.83
12/16/2020: $17.8
12/15/2020: $18.08
12/14/2020: $15.7
12/13/2020: $15.97
12/12/2020: $17.83
12/11/2020: $18.1
12/10/2020: $18.36
11/24/2020: $17.33
11/19/2020: $17.37
11/16/2020: $9.31
11/15/2020: $9.34
11/14/2020: $9.4
11/10/2020: $17.45
10/30/2020: $18.26
10/29/2020: $17.68
10/23/2020: $19.99
10/22/2020: $17.24
10/21/2020: $17.3
10/19/2020: $17.36
10/18/2020: $17.99
10/17/2020: $18.1
10/15/2020: $18.18
10/13/2020: $18.22
10/12/2020: $18.51
10/11/2020: $18.63
10/10/2020: $18.67
10/03/2020: $19.99
10/02/2020: $55.26
09/29/2020: $35
09/22/2020: $22.99
09/16/2020: $37.84
09/15/2020: $33.85
09/13/2020: $34.1
09/12/2020: $32.4
09/11/2020: $34.08
09/10/2020: $20.78
09/09/2020: $18.53
09/05/2020: $17.82
09/03/2020: $17.14
08/08/2020: $17.05
07/14/2020: $17.44
07/04/2020: $17.45
07/02/2020: $17.82
07/01/2020: $17.45
06/20/2020: $17.82
06/19/2020: $16.49
06/18/2020: $15.96
06/17/2020: $16.47
06/16/2020: $16.54
06/15/2020: $16.04
06/07/2020: $13.62
06/06/2020: $17.77
06/05/2020: $16.44
06/01/2020: $17.82
05/27/2020: $17.21
05/26/2020: $17.82
05/25/2020: $17.22
05/23/2020: $17.82
05/22/2020: $17.09
05/21/2020: $17.21
05/20/2020: $17.82
05/19/2020: $17.22
05/17/2020: $17.82
05/15/2020: $17.22
05/14/2020: $16.3
05/13/2020: $16.68
05/12/2020: $16.53
05/11/2020: $15.81
05/10/2020: $14.93
05/09/2020: $15.88
05/08/2020: $16.99
05/07/2020: $16.34
05/06/2020: $16.48
05/05/2020: $15.95
04/30/2020: $17.82
04/27/2020: $16.99
04/21/2020: $17.82
04/18/2020: $17.14
03/31/2020: $16.99
03/30/2020: $17.78
03/28/2020: $16.99
03/26/2020: $16.45
03/25/2020: $16.07
03/23/2020: $16.99
03/20/2020: $16.68
03/19/2020: $16.99
03/18/2020: $16.13
03/17/2020: $16.08
03/12/2020: $16.97
03/11/2020: $16.08
03/09/2020: $16.11
03/07/2020: $16.9
03/05/2020: $16.93
03/04/2020: $16.6
03/03/2020: $16.93
03/01/2020: $16.5
02/28/2020: $16.99
02/24/2020: $16.91
02/21/2020: $16.99
02/18/2020: $16.79
02/17/2020: $16.08
02/16/2020: $16.6
02/15/2020: $16.8
02/14/2020: $16.99
02/13/2020: $16.52
02/12/2020: $16.6
02/11/2020: $16.68
02/09/2020: $16.17
02/07/2020: $16.69
02/05/2020: $16.95
02/04/2020: $16.82
02/02/2020: $17.55
02/01/2020: $16.99
01/30/2020: $16.18
01/28/2020: $16.98
01/27/2020: $16.55
01/25/2020: $16.99
01/24/2020: $16.5
01/22/2020: $16.99
01/19/2020: $16.76
01/18/2020: $16.99
01/17/2020: $16.92
01/16/2020: $16.75
01/15/2020: $16.99
01/14/2020: $16.81
01/13/2020: $16.77
01/12/2020: $16.81
01/09/2020: $16.99
01/08/2020: $16.86
01/07/2020: $16.89
01/02/2020: $16.64
01/01/2020: $16.83
12/31/2019: $16.99
12/30/2019: $16.78
12/28/2019: $16.99
12/27/2019: $16.77
12/26/2019: $16.99
12/25/2019: $16.78
12/24/2019: $17.58
12/19/2019: $16.99
12/18/2019: $16.7
12/17/2019: $16.88
12/15/2019: $16.99
12/14/2019: $16.72
12/11/2019: $16.99
12/09/2019: $16.56
12/07/2019: $16.8
12/03/2019: $17.13
11/30/2019: $16.99
11/24/2019: $17.13
11/23/2019: $16.98
11/20/2019: $17.13
11/15/2019: $16.99
11/14/2019: $17.13
11/06/2019: $16.97
11/05/2019: $15.32
11/04/2019: $16.41
10/23/2019: $16.99
10/22/2019: $17.69
10/21/2019: $16.99
10/20/2019: $17.63
10/19/2019: $17.73
10/18/2019: $16.99
10/17/2019: $17.62
10/16/2019: $17.53
10/15/2019: $16.8
10/14/2019: $17.6
10/10/2019: $16.62
10/09/2019: $17.61
10/04/2019: $16.59
10/03/2019: $16.99
10/02/2019: $17.63
09/30/2019: $16.59
09/29/2019: $16.99
09/25/2019: $16.56
09/23/2019: $17.79
09/22/2019: $17.16
09/18/2019: $16.61
09/16/2019: $16.99
09/15/2019: $16.64
09/14/2019: $17.12
09/12/2019: $16.63
09/11/2019: $17.08
09/09/2019: $16.73
09/05/2019: $16.69
09/04/2019: $16.74
09/03/2019: $16.95
08/31/2019: $17.01
08/29/2019: $17.12
08/26/2019: $16.98
08/18/2019: $15.12
08/06/2019: $15.51
08/05/2019: $16.75
08/04/2019: $16.79
08/03/2019: $17.15
08/02/2019: $16.79
08/01/2019: $17.8
07/31/2019: $17.15
07/30/2019: $17.8
07/28/2019: $16.79
07/27/2019: $17.8
07/25/2019: $17.15
07/23/2019: $16.8
07/22/2019: $17.8
07/21/2019: $16.8
07/20/2019: $17.51
07/19/2019: $17.15
07/17/2019: $17.51
07/16/2019: $16.99
07/15/2019: $17.51
07/14/2019: $16.99
07/11/2019: $17.51
07/10/2019: $16.99
07/08/2019: $17.8
07/02/2019: $16.99
07/01/2019: $17.76
06/30/2019: $16.99
06/28/2019: $17.79
06/27/2019: $16.99
06/26/2019: $17.79
06/25/2019: $16.99
06/23/2019: $17.52
06/20/2019: $16.99
06/19/2019: $17.49
06/09/2019: $4.99
05/03/2019: $17.46
01/29/2019: $17.49
01/26/2019: $17.28
01/15/2019: $17.49
12/21/2018: $14.99
11/18/2018: $13.95
10/15/2018: $14
10/13/2018: $16.39
10/11/2018: $13.61
10/10/2018: $16.7
10/07/2018: $16.81
10/06/2018: $16.85
10/05/2018: $17.18
09/22/2018: $16.79
08/25/2018: $16.5
08/08/2018: $16.81
08/07/2018: $17.19