Which tis­sue of our bo­dy is the stron­gest? What is the si­ze of the smal­lest bo­ne of our bo­dy and whe­re is it si­tu­ated? Is it go­od to eat swe­ets? Unex­pected com­pa­risons and examp­les, won­derful il­lust­ra­ti­ons ma­ke this bo­ok in­te­res­ting both for scho­olc­hil­dren and for adults.